Random samples of several days' sales of handguns per day in three different states are shown below. We are interested in determining whether or not there is a significant difference in the average sales of guns in the three states
a.Compute the overall mean.
b.State the null and alternative hypotheses to be tested.
c.Show the complete ANOVA table for this test including the test statistic.
d.The null hypothesis is to be tested at 95% confidence. Determine the critical value for this test. What do you conclude?
e.
Determine the p-value and use it for the test.
Definitions:
Wavelength
The distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.
Receptors
Specialized cells or protein molecules that receive and transduce signals in the body and brain.
Fovea
A small depression in the retina of the eye where visual acuity is highest due to the concentration of cones.
Cones
Photoreceptor cells in the retina of the eye that function best in bright light and enable color vision.
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